#define  _CRT_SECURE_NO_WARNINGS
#include <stdio.h>

int main()
{
	double h = 0;
	double m = 0;
	scanf("%lf%lf", &m, &h);

	double BMI = m / (h * h);
	if (BMI < 18.5)
	{
		printf("Underweight\n");
	}
	else if (BMI >= 18.5 && BMI < 24)
	{
		printf("Normal\n");
	}
	else
	{
		printf("%6g\n", BMI);
		printf("Overweight\n");
	}
	return 0;
}
